Conference device



FIG. 1 is a front elevational view of a second embodiment of a conference device;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front, top, and left side perspective view thereof; and,

FIG. 8 is a front, bottom, and right side perspective view thereof.

The broken lines in the drawings depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a conference device, as shown and described. 